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&lt;tr style="break-after:avoid;border-bottom-style:solid;border-bottom-width:1pt;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; text-align: left; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;&lt;strong&gt;Class Name&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;&lt;strong&gt;&lt;span style="white-space:nowrap"&gt;Costs of a $10,000 investment&lt;/span&gt;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt; width: 180pt;"&gt;&lt;strong&gt;Costs paid as a percentage of a $10,000 investment&lt;/strong&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:1pt;border-bottom-style:solid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; text-align: left; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt; vertical-align: bottom;"&gt;Class A Shares&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;42&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; white-space: nowrap; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;0.83&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20250331_20250930_C000024642Member"
      decimals="INF"
      id="h_1_42118d4a_d3bc_4fae_953d_e8125aa37a8b"
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    <oef:ExpenseRatioPct
      contextRef="D20250331_20250930_C000024642Member"
      decimals="4"
      id="h_2_19fbb803_4ff0_44fb_989b_c2c89ea2b954"
      unitRef="pure">0.0083</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20250331_20250930_C000024642Member"
      id="t_10_d4004a5a_049a_c3b8_282b_982522a8049c">&lt;div style="font-family:'times new roman';color:rgb(0, 0, 0);font-size:12pt;font-weight:bold;margin-bottom:3pt;margin-top:10pt;break-after:avoid;"&gt;Key Fund Statistics&lt;/div&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid"&gt;
&lt;tr style="border-bottom-width:1pt;border-bottom-style:solid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; color: rgb(0, 0, 0); font-size: 10pt; width: 40%; text-align: left; font-family: 'Times New Roman'; font-weight: bold;"&gt;Net Assets&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; white-space: nowrap; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;218,843,508&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:1pt;border-bottom-style:solid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; color: rgb(0, 0, 0); font-size: 10pt; width: 40%; text-align: left; font-family: 'Times New Roman'; font-weight: bold;"&gt;Number of Investments&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; white-space: nowrap; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;151&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:1pt;border-bottom-style:solid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; color: rgb(0, 0, 0); font-size: 10pt; width: 40%; text-align: left; font-family: 'Times New Roman'; font-weight: bold;"&gt;Portfolio Turnover Rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; white-space: nowrap; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;23&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20250930_C000024642Member"
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      id="h_3_1edc1a92_04b2_40a6_a25b_a57fe913e993"
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      id="h_4_c8c5289c_cbd0_4df5_b49d_9230ec60d3f0"
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      decimals="4"
      id="h_5_9731743e_1adb_472a_9771_75aaf81802c7"
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      id="t_11_75cb3bc1_1352_22f2_3a40_f5d21842cdf4">&lt;div style="margin-top:0px;font-family:'times new roman';color:rgb(0, 0, 0);font-size:12pt;font-weight:bold;margin-bottom:3pt;"&gt;Fund Holdings&lt;/div&gt;&lt;div style="border-bottom-width:1pt;border-bottom-style:solid;font-family:'times new roman';color:rgb(0, 0, 0);letter-spacing:normal;text-transform:uppercase;font-size:9pt;border-bottom-color:rgb(0, 0, 0);text-align:center;padding-bottom:5pt;margin-bottom:5pt;margin-top:5pt;font-weight:bold;"&gt; &lt;b&gt;Top Sectors&lt;/b&gt; &lt;br/&gt; &lt;b&gt;(% of Net Assets)&lt;/b&gt; &lt;/div&gt;&lt;div style="padding-left:0px;padding-right:0px;"&gt; &lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10760485.jpg" style="width: 172.8pt;"/&gt;  &lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20250331_20250930_C000024644Member"
      id="t_1_13dff255_f847_e905_79a3_2322cfd3f4cd">Federated Hermes Municipal Bond Fund, Inc.</oef:FundName>
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      contextRef="D20250331_20250930_C000024644Member"
      id="t_2_561f62e6_4438_46f2_6615_1defcb00a210">Class C Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20250331_20250930_C000024644Member"
      id="t_3_4bf40fc6_0055_fb50_8c99_32d20623028c">LMSCX</dei:TradingSymbol>
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      contextRef="D20250331_20250930_C000024644Member"
      id="t_4_8dace6d1_28a0_8fc9_7ae6_1c385e712f6c">This&lt;span style="white-space:nowrap"&gt;&#160;&lt;/span&gt;semi-annual shareholder report contains important information about the Federated Hermes Municipal Bond Fund, Inc. (the &#x201c;Fund&#x201d;) for the period of April 1, 2025 to September 30, 2025.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20250331_20250930_C000024644Member"
      id="t_5_362178c1_fcec_894a_9450_809ea54cb478">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
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      contextRef="D20250331_20250930_C000024644Member"
      id="t_6_dbc12105_cfa4_dabd_e2fa_3c96d4e81ecd">You can find additional information about the Fund at &lt;span style="text-decoration-style:solid;text-decoration-line:underline;color:rgb(0, 0, 0);font-family:'times new roman';font-size:10pt"&gt;FederatedHermes.com/us/FundInformation&lt;/span&gt;. You can also request this information by contacting us at 1&#x2011;800&#x2011;341&#x2011;7400, Option 4, or your financial advisor.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20250331_20250930_C000024644Member"
      id="t_7_758afa56_164b_0974_2d31_469c6f6cb645">FederatedHermes.com/us/FundInformation</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20250331_20250930_C000024644Member"
      id="t_8_0360a451_37be_c782_26b9_36bde2803f8b">1&#x2011;800&#x2011;341&#x2011;7400</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20250331_20250930_C000024644Member"
      id="t_9_d5b441fd_d142_95f7_81e5_879603c24829">&lt;div style="margin-top:0px;font-family:'times new roman';color:rgb(0, 0, 0);font-size:12pt;font-weight:bold;margin-bottom:3pt;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;&lt;div style="margin-top:0px;margin-bottom:0px;font-family:'times new roman';color:rgb(0, 0, 0);font-size:10pt;"&gt;(Based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid"&gt;
&lt;tr style="break-after:avoid;border-bottom-style:solid;border-bottom-width:1pt;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; text-align: left; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;&lt;strong&gt;Class Name&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;&lt;strong&gt;&lt;span style="white-space:nowrap"&gt;Costs of a $10,000 investment&lt;/span&gt;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt; width: 180pt;"&gt;&lt;strong&gt;Costs paid as a percentage of a $10,000 investment&lt;/strong&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:1pt;border-bottom-style:solid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; text-align: left; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt; vertical-align: bottom;"&gt;Class C Shares&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;80&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; white-space: nowrap; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;1.58&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20250331_20250930_C000024644Member"
      decimals="INF"
      id="h_6_4f39137d_1367_4aba_a752_82fa1b0309b3"
      unitRef="USD">80</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20250331_20250930_C000024644Member"
      decimals="4"
      id="h_7_2191389d_3615_4ade_8cd5_2fb4aab32ef0"
      unitRef="pure">0.0158</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20250331_20250930_C000024644Member"
      id="t_10_8d3fb1ed_c770_63e1_2988_bd8d17c91e3b">&lt;div style="font-family:'times new roman';color:rgb(0, 0, 0);font-size:12pt;font-weight:bold;margin-bottom:3pt;margin-top:10pt;break-after:avoid;"&gt;Key Fund Statistics&lt;/div&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid"&gt;
&lt;tr style="border-bottom-width:1pt;border-bottom-style:solid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; color: rgb(0, 0, 0); font-size: 10pt; width: 40%; text-align: left; font-family: 'Times New Roman'; font-weight: bold;"&gt;Net Assets&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; white-space: nowrap; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;218,843,508&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:1pt;border-bottom-style:solid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; color: rgb(0, 0, 0); font-size: 10pt; width: 40%; text-align: left; font-family: 'Times New Roman'; font-weight: bold;"&gt;Number of Investments&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; white-space: nowrap; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;151&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:1pt;border-bottom-style:solid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; color: rgb(0, 0, 0); font-size: 10pt; width: 40%; text-align: left; font-family: 'Times New Roman'; font-weight: bold;"&gt;Portfolio Turnover Rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; white-space: nowrap; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;23&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20250930_C000024644Member"
      decimals="INF"
      id="h_8_4602d0aa_1d4b_4ccf_aa10_2e6ead9321d2"
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    <oef:HoldingsCount
      contextRef="TI20250930_C000024644Member"
      decimals="INF"
      id="h_9_bffb1677_eaad_4839_bca2_086a15897556"
      unitRef="Holding">151</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20250331_20250930_C000024644Member"
      decimals="4"
      id="h_10_c6c43108_1bd9_4d8d_af2b_bde5b3a2b2a9"
      unitRef="pure">0.23</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20250331_20250930_C000024644Member"
      id="t_11_1a2291cd_12be_f11c_460e_bcf1be33efef">&lt;div style="margin-top:0px;font-family:'times new roman';color:rgb(0, 0, 0);font-size:12pt;font-weight:bold;margin-bottom:3pt;"&gt;Fund Holdings&lt;/div&gt;&lt;div style="border-bottom-width:1pt;border-bottom-style:solid;font-family:'times new roman';color:rgb(0, 0, 0);letter-spacing:normal;text-transform:uppercase;font-size:9pt;border-bottom-color:rgb(0, 0, 0);text-align:center;padding-bottom:5pt;margin-bottom:5pt;margin-top:5pt;font-weight:bold;"&gt; &lt;b&gt;Top Sectors&lt;/b&gt; &lt;br/&gt; &lt;b&gt;(% of Net Assets)&lt;/b&gt; &lt;/div&gt;&lt;div style="padding-left:0px;padding-right:0px;"&gt; &lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10760525.jpg" style="width: 172.8pt;"/&gt;  &lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20250331_20250930_C000051334Member"
      id="t_1_cf1685ac_f81e_d4e8_95aa_11b02ceb9c5a">Federated Hermes Municipal Bond Fund, Inc.</oef:FundName>
    <oef:ClassName
      contextRef="D20250331_20250930_C000051334Member"
      id="t_2_90573b80_9f8a_8410_1a5c_e26af10acfd9">Class F Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20250331_20250930_C000051334Member"
      id="t_3_b23bcde3_c47c_5f9e_6d4e_dfa8e9eb3d80">LMFFX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20250331_20250930_C000051334Member"
      id="t_5_c50b9b6f_6cc1_dbb2_3025_77ff0b840a1c">This&lt;span style="white-space:nowrap"&gt;&#160;&lt;/span&gt;semi-annual shareholder report contains important information about the Federated Hermes Municipal Bond Fund, Inc. (the &#x201c;Fund&#x201d;) for the period of April 1, 2025 to September 30, 2025.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20250331_20250930_C000051334Member"
      id="t_4_5c2393f6_df9e_6c48_54dd_72f5e584ce8a">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20250331_20250930_C000051334Member"
      id="t_6_e8aa9aea_0feb_f917_7991_f9773956c555">You can find additional information about the Fund at &lt;span style="text-decoration-style:solid;text-decoration-line:underline;color:rgb(0, 0, 0);font-family:'times new roman';font-size:10pt"&gt;FederatedHermes.com/us/FundInformation&lt;/span&gt;. You can also request this information by contacting us at 1&#x2011;800&#x2011;341&#x2011;7400, Option 4, or your financial advisor.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20250331_20250930_C000051334Member"
      id="t_7_f08ae560_3906_5956_d0cc_0acbcfe575c7">FederatedHermes.com/us/FundInformation</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20250331_20250930_C000051334Member"
      id="t_8_14d8cf85_49b3_c1ec_91b1_05cb24397d35">1&#x2011;800&#x2011;341&#x2011;7400</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20250331_20250930_C000051334Member"
      id="t_9_051b160f_5211_544f_4bfc_00693723472c">&lt;div style="margin-top:0px;font-family:'times new roman';color:rgb(0, 0, 0);font-size:12pt;font-weight:bold;margin-bottom:3pt;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;&lt;div style="margin-top:0px;margin-bottom:0px;font-family:'times new roman';color:rgb(0, 0, 0);font-size:10pt;"&gt;(Based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid"&gt;
&lt;tr style="break-after:avoid;border-bottom-style:solid;border-bottom-width:1pt;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; text-align: left; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;&lt;strong&gt;Class Name&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;&lt;strong&gt;&lt;span style="white-space:nowrap"&gt;Costs of a $10,000 investment&lt;/span&gt;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt; width: 180pt;"&gt;&lt;strong&gt;Costs paid as a percentage of a $10,000 investment&lt;/strong&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:1pt;border-bottom-style:solid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; text-align: left; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt; vertical-align: bottom;"&gt;Class F Shares&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;42&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; white-space: nowrap; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;0.83&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20250331_20250930_C000051334Member"
      decimals="INF"
      id="h_11_7e2e96e8_f06c_47b0_9d07_4eebdd39b90e"
      unitRef="USD">42</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20250331_20250930_C000051334Member"
      decimals="4"
      id="h_12_b5000382_69c2_4214_8554_80175a9a5c8e"
      unitRef="pure">0.0083</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20250331_20250930_C000051334Member"
      id="t_10_f2a5dff0_b7a5_1e7e_f6ba_3164a41e14cf">&lt;div style="font-family:'times new roman';color:rgb(0, 0, 0);font-size:12pt;font-weight:bold;margin-bottom:3pt;margin-top:10pt;break-after:avoid;"&gt;Key Fund Statistics&lt;/div&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid"&gt;
&lt;tr style="border-bottom-width:1pt;border-bottom-style:solid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; color: rgb(0, 0, 0); font-size: 10pt; width: 40%; text-align: left; font-family: 'Times New Roman'; font-weight: bold;"&gt;Net Assets&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; white-space: nowrap; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;218,843,508&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:1pt;border-bottom-style:solid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; color: rgb(0, 0, 0); font-size: 10pt; width: 40%; text-align: left; font-family: 'Times New Roman'; font-weight: bold;"&gt;Number of Investments&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; white-space: nowrap; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;151&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:1pt;border-bottom-style:solid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; color: rgb(0, 0, 0); font-size: 10pt; width: 40%; text-align: left; font-family: 'Times New Roman'; font-weight: bold;"&gt;Portfolio Turnover Rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; white-space: nowrap; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;23&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20250930_C000051334Member"
      decimals="INF"
      id="h_13_2674bd97_3e6a_4dd3_b31c_5361df6d8293"
      unitRef="USD">218843508</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20250930_C000051334Member"
      decimals="INF"
      id="h_14_72f4fee1_c9e4_4f29_a016_100c5fa402de"
      unitRef="Holding">151</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20250331_20250930_C000051334Member"
      decimals="4"
      id="h_15_249e4e77_10cf_4ba6_8780_35cd56b542ce"
      unitRef="pure">0.23</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20250331_20250930_C000051334Member"
      id="t_11_de20bc62_0cc9_3be9_99f6_d733cbe7f2dd">&lt;div style="margin-top:0px;font-family:'times new roman';color:rgb(0, 0, 0);font-size:12pt;font-weight:bold;margin-bottom:3pt;"&gt;Fund Holdings&lt;/div&gt;&lt;div style="border-bottom-width:1pt;border-bottom-style:solid;font-family:'times new roman';color:rgb(0, 0, 0);letter-spacing:normal;text-transform:uppercase;font-size:9pt;border-bottom-color:rgb(0, 0, 0);text-align:center;padding-bottom:5pt;margin-bottom:5pt;margin-top:5pt;font-weight:bold;"&gt; &lt;b&gt;Top Sectors&lt;/b&gt; &lt;br/&gt; &lt;b&gt;(% of Net Assets)&lt;/b&gt; &lt;/div&gt;&lt;div style="padding-left:0px;padding-right:0px;"&gt; &lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10760565.jpg" style="width: 172.8pt;"/&gt;  &lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20250331_20250930_C000191101Member"
      id="t_1_d6ea60a3_dc70_bbe6_a72e_b1d052054089">Federated Hermes Municipal Bond Fund, Inc.</oef:FundName>
    <oef:ClassName
      contextRef="D20250331_20250930_C000191101Member"
      id="t_2_4aab07ec_58c5_9ce1_307e_8fc2ce425ba9">Institutional Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20250331_20250930_C000191101Member"
      id="t_3_f095535c_fcb5_aa2a_468a_203f54044730">LMBIX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20250331_20250930_C000191101Member"
      id="t_5_3ac52c63_441d_cbe4_e149_061bca0bb8bc">This&lt;span style="white-space:nowrap"&gt;&#160;&lt;/span&gt;semi-annual shareholder report contains important information about the Federated Hermes Municipal Bond Fund, Inc. (the &#x201c;Fund&#x201d;) for the period of April 1, 2025 to September 30, 2025.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20250331_20250930_C000191101Member"
      id="t_4_79f55930_4ac8_c1cb_58a8_58c5a760cc99">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20250331_20250930_C000191101Member"
      id="t_6_616838c0_57d9_8ccd_9c68_d7487c882424">You can find additional information about the Fund at &lt;span style="text-decoration-style:solid;text-decoration-line:underline;color:rgb(0, 0, 0);font-family:'times new roman';font-size:10pt"&gt;FederatedHermes.com/us/FundInformation&lt;/span&gt;. You can also request this information by contacting us at 1&#x2011;800&#x2011;341&#x2011;7400, Option 4, or your financial advisor.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20250331_20250930_C000191101Member"
      id="t_7_d0303eb9_21ab_3a19_0209_10d3ea8c7205">FederatedHermes.com/us/FundInformation</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20250331_20250930_C000191101Member"
      id="t_11_682fa905_f308_84bc_96ad_14da49c06958">1&#x2011;800&#x2011;341&#x2011;7400</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20250331_20250930_C000191101Member"
      id="t_8_96fb6b6f_e6b2_bff0_b5ef_b0446c607d10">&lt;div style="margin-top:0px;font-family:'times new roman';color:rgb(0, 0, 0);font-size:12pt;font-weight:bold;margin-bottom:3pt;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;&lt;div style="margin-top:0px;margin-bottom:0px;font-family:'times new roman';color:rgb(0, 0, 0);font-size:10pt;"&gt;(Based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid"&gt;
&lt;tr style="break-after:avoid;border-bottom-style:solid;border-bottom-width:1pt;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; text-align: left; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;&lt;strong&gt;Class Name&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;&lt;strong&gt;&lt;span style="white-space:nowrap"&gt;Costs of a $10,000 investment&lt;/span&gt;&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt; width: 180pt;"&gt;&lt;strong&gt;Costs paid as a percentage of a $10,000 investment&lt;/strong&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:1pt;border-bottom-style:solid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; text-align: left; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt; vertical-align: bottom;"&gt;Institutional Shares&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;29&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; white-space: nowrap; vertical-align: bottom; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;0.58&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20250331_20250930_C000191101Member"
      decimals="INF"
      id="h_16_7aa602a5_8a77_44cb_a14d_543cff088398"
      unitRef="USD">29</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20250331_20250930_C000191101Member"
      decimals="4"
      id="h_17_8ff29bfe_f515_4897_a5c8_2380f15d5118"
      unitRef="pure">0.0058</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20250331_20250930_C000191101Member"
      id="t_9_40516816_c981_023a_a9d8_5682861e358d">&lt;div style="font-family:'times new roman';color:rgb(0, 0, 0);font-size:12pt;font-weight:bold;margin-bottom:3pt;margin-top:10pt;break-after:avoid;"&gt;Key Fund Statistics&lt;/div&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid"&gt;
&lt;tr style="border-bottom-width:1pt;border-bottom-style:solid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; color: rgb(0, 0, 0); font-size: 10pt; width: 40%; text-align: left; font-family: 'Times New Roman'; font-weight: bold;"&gt;Net Assets&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; white-space: nowrap; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;218,843,508&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:1pt;border-bottom-style:solid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; color: rgb(0, 0, 0); font-size: 10pt; width: 40%; text-align: left; font-family: 'Times New Roman'; font-weight: bold;"&gt;Number of Investments&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; white-space: nowrap; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;151&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:1pt;border-bottom-style:solid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; color: rgb(0, 0, 0); font-size: 10pt; width: 40%; text-align: left; font-family: 'Times New Roman'; font-weight: bold;"&gt;Portfolio Turnover Rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 3px; white-space: nowrap; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt;"&gt;23&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20250930_C000191101Member"
      decimals="INF"
      id="h_18_9788b464_1ba3_4763_a7c9_dbaa235fc4e4"
      unitRef="USD">218843508</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20250930_C000191101Member"
      decimals="INF"
      id="h_19_cd0ff5b3_f4ca_4b30_a511_572447240ebe"
      unitRef="Holding">151</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20250331_20250930_C000191101Member"
      decimals="4"
      id="h_20_1cf6ceae_7d12_4e4f_b368_6c5ad08d4d5f"
      unitRef="pure">0.23</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20250331_20250930_C000191101Member"
      id="t_10_c075423e_2078_e112_3481_39e73cade932">&lt;div style="margin-top:0px;font-family:'times new roman';color:rgb(0, 0, 0);font-size:12pt;font-weight:bold;margin-bottom:3pt;"&gt;Fund Holdings&lt;/div&gt;&lt;div style="border-bottom-width:1pt;border-bottom-style:solid;font-family:'times new roman';color:rgb(0, 0, 0);letter-spacing:normal;text-transform:uppercase;font-size:9pt;border-bottom-color:rgb(0, 0, 0);text-align:center;padding-bottom:5pt;margin-bottom:5pt;margin-top:5pt;font-weight:bold;"&gt; &lt;b&gt;Top Sectors&lt;/b&gt; &lt;br/&gt; &lt;b&gt;(% of Net Assets)&lt;/b&gt; &lt;/div&gt;&lt;div style="padding-left:0px;padding-right:0px;"&gt; &lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10760605.jpg" style="width: 172.8pt;"/&gt;  &lt;/div&gt;</oef:HoldingsTableTextBlock>
</xbrl>
